NAME
Paws::SageMaker::TransformInput
USAGE
This class represents one of two things:
Arguments in a call to a service
Use the attributes of this class as arguments to methods. You shouldn't make instances of this class. Each attribute should be used as a named argument in the calls that expect this type of object.
As an example, if Att1 is expected to be a Paws::SageMaker::TransformInput object:
$service_obj->Method(Att1 => { CompressionType => $value, ..., SplitType => $value });
Results returned from an API call
Use accessors for each attribute. If Att1 is expected to be an Paws::SageMaker::TransformInput object:
$result = $service_obj->Method(...);
$result->Att1->CompressionType
DESCRIPTION
Describes the input source of a transform job and the way the transform job consumes it.
ATTRIBUTES
CompressionType => Str
If your transform data is compressed, specify the compression type. Amazon SageMaker automatically decompresses the data for the transform job accordingly. The default value is None
.
ContentType => Str
The multipurpose internet mail extension (MIME) type of the data. Amazon SageMaker uses the MIME type with each http call to transfer data to the transform job.
REQUIRED DataSource => Paws::SageMaker::TransformDataSource
Describes the location of the channel data, which is, the S3 location of the input data that the model can consume.
SplitType => Str
The method to use to split the transform job's data files into smaller batches. Splitting is necessary when the total size of each object is too large to fit in a single request. You can also use data splitting to improve performance by processing multiple concurrent mini-batches. The default value for SplitType
is None
, which indicates that input data files are not split, and request payloads contain the entire contents of an input object. Set the value of this parameter to Line
to split records on a newline character boundary. SplitType
also supports a number of record-oriented binary data formats. Currently, the supported record formats are:
RecordIO
TFRecord
When splitting is enabled, the size of a mini-batch depends on the values of the BatchStrategy
and MaxPayloadInMB
parameters. When the value of BatchStrategy
is MultiRecord
, Amazon SageMaker sends the maximum number of records in each request, up to the MaxPayloadInMB
limit. If the value of BatchStrategy
is SingleRecord
, Amazon SageMaker sends individual records in each request.
Some data formats represent a record as a binary payload wrapped with extra padding bytes. When splitting is applied to a binary data format, padding is removed if the value of BatchStrategy
is set to SingleRecord
. Padding is not removed if the value of BatchStrategy
is set to MultiRecord
.
For more information about RecordIO
, see Create a Dataset Using RecordIO (https://mxnet.apache.org/api/faq/recordio) in the MXNet documentation. For more information about TFRecord
, see Consuming TFRecord data (https://www.tensorflow.org/guide/data#consuming_tfrecord_data) in the TensorFlow documentation.
SEE ALSO
This class forms part of Paws, describing an object used in Paws::SageMaker
BUGS and CONTRIBUTIONS
The source code is located here: https://github.com/pplu/aws-sdk-perl
Please report bugs to: https://github.com/pplu/aws-sdk-perl/issues